Helensburgh (Argyll and Bute) weather

Forecast days

Partly cloudy changing to sunny intervals by late morning.
Sunrise iconSunrise:
Sunset iconSunset:
L UV
L Pollution
No pollen data.

    7 day forecast for Helensburgh

    Today (20 October 2025)
    Time
    04:00
    05:00
    06:00
    07:00
    08:00
    09:00
    10:00
    11:00
    12:00
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    20%
    Temperature
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    12°
    13°
    13°
    13°
    14°
    14°
    13°
    12°
    11°
    11°
    11°
    11°
    11°
    Feels like temperature (°C)
    11°
    11°
    11°
    10°
    10°
    10°
    11°
    12°
    12°
    13°
    13°
    14°
    14°
    13°
    12°
    11°
    11°
    11°
    11°
    11°
    Wind direction and speed
    E
    4
    E
    4
    E
    4
    ENE
    4
    E
    3
    E
    3
    E
    4
    E
    4
    ESE
    4
    ESE
    4
    SE
    3
    SSW
    3
    WSW
    2
    SSW
    3
    WNW
    3
    W
    3
    SE
    3
    ESE
    3
    ENE
    3
    E
    3
    Wind gust (mph)
    8
    8
    8
    7
    7
    6
    7
    7
    7
    8
    6
    4
    4
    5
    5
    4
    4
    4
    5
    5
    Visibility
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    G
    G
    G
    Humidity
    92%
    92%
    92%
    92%
    92%
    92%
    92%
    91%
    87%
    86%
    84%
    84%
    83%
    82%
    83%
    84%
    84%
    84%
    85%
    85%
    UV - - - - 1 1 1 1 1 2 1 1 1 1 1 - - - - -
    Tuesday (21 October 2025)
    Time
    00:00
    01:00
    02:00
    03:00
    04:00
    05:00
    06:00
    07:00
    08:00
    09:00
    10:00
    11:00
    12:00
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Cloudy Overcast Overcast Light shower night Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light shower day Light shower day Light shower night Light shower night Light shower night Light shower night Light shower night Light shower night
    Chance of precipitation
    40%
    50%
    50%
    50%
    50%
    60%
    70%
    70%
    80%
    80%
    80%
    80%
    80%
    80%
    90%
    90%
    80%
    80%
    80%
    80%
    60%
    60%
    50%
    50%
    Temperature (°C)
    11°
    11°
    11°
    10°
    10°
    10°
    11°
    11°
    11°
    11°
    11°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    11°
    11°
    10°
    10°
    10°
    10°
    Feels like temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    11°
    10°
    10°
    10°
    10°
    Wind direction and speed (mph)
    ESE
    3
    ESE
    3
    E
    4
    ESE
    4
    ESE
    5
    SE
    5
    SE
    5
    SE
    5
    SE
    6
    SE
    6
    SSE
    6
    SSE
    7
    SW
    7
    WSW
    9
    WSW
    9
    WSW
    10
    W
    11
    W
    12
    W
    13
    W
    13
    W
    13
    W
    13
    W
    12
    W
    12
    Wind gust (mph)
    6
    7
    8
    8
    8
    9
    10
    10
    10
    10
    10
    10
    12
    12
    14
    15
    15
    19
    24
    27
    25
    23
    22
    21
    Visibility (description)
    M
    M
    M
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    E
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    86%
    86%
    88%
    90%
    91%
    90%
    91%
    92%
    92%
    92%
    92%
    91%
    91%
    89%
    86%
    86%
    85%
    84%
    84%
    82%
    82%
    80%
    79%
    77%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 1 1 - - - - -
    Wednesday (22 October 2025)
    Time
    00:00
    01:00
    02:00
    03:00
    04:00
    05:00
    06:00
    07:00
    08:00
    09:00
    10:00
    11:00
    12:00
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Light shower night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Light shower day Sunny intervals Light shower day Light shower day Partly cloudy night Partly cloudy night Cloudy Cloudy Cloudy Light rain
    Chance of precipitation
    50%
    40%
    40%
    50%
    50%
    40%
    30%
    30%
    30%
    40%
    40%
    40%
    40%
    50%
    50%
    50%
    50%
    50%
    50%
    40%
    40%
    40%
    50%
    50%
    Temperature (°C)
    10°
    10°
    10°
    10°
    11°
    11°
    11°
    11°
    11°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    W
    12
    W
    11
    W
    11
    WSW
    11
    WSW
    11
    WSW
    11
    WSW
    10
    WSW
    10
    WSW
    10
    WSW
    9
    SW
    9
    SW
    10
    SW
    11
    SW
    11
    SW
    10
    SW
    9
    SW
    8
    SSW
    7
    SSW
    6
    S
    4
    SE
    4
    E
    5
    E
    5
    E
    5
    Wind gust (mph)
    21
    21
    20
    20
    19
    18
    18
    16
    17
    18
    19
    21
    22
    22
    22
    20
    17
    14
    12
    9
    10
    10
    10
    10
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    80%
    78%
    77%
    77%
    78%
    79%
    78%
    78%
    79%
    79%
    77%
    76%
    75%
    75%
    74%
    71%
    72%
    74%
    76%
    78%
    79%
    80%
    83%
    84%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 1 - - - - - -
    Thursday (23 October 2025)
    Time
    00:00
    01:00
    02:00
    03:00
    04:00
    05:00
    06:00
    07:00
    08:00
    09:00
    10:00
    11:00
    12:00
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Light rain Light rain Heavy rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Cloudy Cloudy Cloudy Cloudy Partly cloudy night
    Chance of precipitation
    60%
    60%
    70%
    70%
    60%
    60%
    60%
    60%
    60%
    60%
    60%
    60%
    60%
    60%
    60%
    60%
    60%
    60%
    50%
    50%
    40%
    30%
    30%
    30%
    Temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    ENE
    6
    ENE
    6
    NE
    6
    NE
    7
    NE
    7
    NNE
    7
    NNE
    7
    NNE
    8
    NNE
    8
    NNE
    8
    NNE
    9
    NNE
    9
    N
    9
    N
    10
    NNW
    11
    NNW
    10
    NNW
    10
    N
    10
    NNW
    10
    NNW
    10
    NNW
    10
    NNW
    10
    NNW
    10
    NNW
    9
    Wind gust (mph)
    11
    11
    12
    13
    12
    12
    14
    13
    12
    13
    14
    15
    15
    15
    15
    14
    14
    14
    14
    13
    14
    14
    14
    14
    Visibility (description)
    E
    E
    VG
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    84%
    84%
    85%
    85%
    85%
    84%
    84%
    84%
    84%
    84%
    82%
    81%
    79%
    78%
    79%
    80%
    79%
    80%
    79%
    78%
    79%
    78%
    78%
    78%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 1 - - - - - -
    Friday (24 October 2025)
    Time
    00:00
    01:00
    02:00
    03:00
    04:00
    05:00
    06:00
    07:00
    08:00
    09:00
    10:00
    11:00
    12:00
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Cloudy Cloudy Overcast
    Chance of precipitation
    20%
    30%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    20%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    Temperature (°C)
    10°
    10°
    11°
    11°
    11°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    NNW
    9
    NNW
    8
    NNW
    8
    NW
    7
    NW
    7
    NW
    6
    NW
    6
    NW
    7
    NNW
    7
    NW
    7
    NW
    7
    NW
    8
    NNW
    9
    NNW
    9
    NNW
    9
    NNW
    9
    NNW
    9
    NNW
    8
    NNW
    7
    NW
    7
    NW
    7
    NW
    6
    NW
    6
    NW
    6
    Wind gust (mph)
    13
    13
    13
    15
    15
    14
    15
    15
    16
    17
    18
    21
    22
    24
    24
    23
    22
    19
    17
    14
    13
    11
    11
    11
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    77%
    77%
    77%
    77%
    76%
    76%
    76%
    77%
    77%
    77%
    77%
    75%
    74%
    71%
    68%
    67%
    67%
    68%
    71%
    74%
    75%
    75%
    76%
    76%
    UV - - - - - - - - 1 1 1 1 1 1 1 1 1 1 - - - - - -
    Saturday (25 October 2025)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Overcast Overcast Overcast Cloudy Cloudy Cloudy Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    <5%
    <5%
    <5%
    10%
    <5%
    10%
    10%
    <5%
    10%
    Temperature (°C)
    Feels like temperature (°C)
    Wind direction and speed (mph)
    NW
    6
    NW
    5
    NW
    6
    NW
    6
    NW
    6
    NNW
    9
    NW
    8
    NW
    6
    WNW
    5
    Wind gust (mph)
    11
    11
    10
    11
    21
    23
    20
    11
    8
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    77%
    78%
    76%
    79%
    76%
    62%
    64%
    75%
    79%
    UV - - - - 1 1 1 - -
    Sunday (26 October 2025)
    Time
    01:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Cloudy Cloudy Cloudy Overcast Overcast Drizzle Overcast Cloudy
    Chance of precipitation
    10%
    10%
    20%
    30%
    40%
    50%
    40%
    40%
    Temperature (°C)
    Feels like temperature (°C)
    Wind direction and speed (mph)
    WNW
    4
    WNW
    5
    W
    5
    W
    4
    W
    6
    W
    7
    W
    7
    W
    7
    Wind gust (mph)
    8
    9
    8
    10
    13
    12
    12
    12
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    M
    G
    Humidity
    80%
    84%
    85%
    78%
    74%
    82%
    92%
    93%
    UV - - - 1 1 1 - -

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    Strathclyde weather forecast

    Headline:

    Mainly dry today, a few sunny spells.

    Today:

    Any overnight fog patches clearing this morning. Then it will be a mainly dry day with a few sunny periods and just the odd shower. Maximum temperature 14 °C.

    Tonight:

    Dry this evening with clear periods. Clouding over from the west in the early hours with some showery rain spreading from the west, occasionally heavy across Argyll. Minimum temperature 7 °C.

    Tuesday:

    A cloudy day with showery rain spreading from the west at times. Turning drier and somewhat clearer later. Maximum temperature 13 °C.

    Outlook for Wednesday to Friday:

    Mostly dry with some brightness and just a few showers Wednesday, rain by evening. Rain at first on Thursday, then drier. Cold but mainly dry and bright on Friday.

    Updated:

    UK long range weather forecast

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